Recent Solutions
Prev Hole
Play Hole
Next Hole
Golfers
Solutions
All Holes
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
All Languages
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Bytes
Chars
Scoring
Bytes
Chars
Language
All
><>
Assembly
AWK
Bash
BASIC
Berry
brainfuck
C
C#
C++
Civet
Clojure
COBOL
Coconut
Common Lisp
Crystal
D
Dart
Elixir
F#
Factor
Forth
Fortran
Go
GolfScript
Haskell
Hexagony
J
Janet
Java
JavaScript
jq
Julia
K
Kotlin
Lua
Nim
OCaml
Pascal
Perl
PHP
PowerShell
Prolog
Python
R
Raku
Rockstar
Ruby
Rust
Scheme
sed
SQL
Swift
Tcl
TeX
V
VimL
Wren
Zig
Hole
All
12 Days of Christmas
24 Game
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Billiards
brainfuck
Card Number Validation
Catalan Numbers
Catalan’s Constant
Christmas Trees
Collatz
CSS Colors
Cubes
Day of Week
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Farey Sequence
Fibonacci
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kaprekar Numbers
Kolakoski Constant
Kolakoski Sequence
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
Niven Numbers
Niven Numbers (Long)
Number Spiral
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Poker
Polyominoes
Prime Numbers
Prime Numbers (Long)
Proximity Grid
QR Decoder
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
SI Units
Sierpiński Triangle
Smith Numbers
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
Transpose Sentence
United States
Vampire Numbers
Van Eck Sequence
Zeckendorf Representation
Zodiac Signs
γ
λ
π
τ
φ
√2
𝑒
Hole
Golfer
Chars
Submitted
Arithmetic Numbers
GeneralFabian
105
2 days ago
Arithmetic Numbers
aloobun
114
2 days ago
Arithmetic Numbers
Europe2048
95
4 days ago
Arithmetic Numbers
ariesmarinus
159
7 days ago
Arithmetic Numbers
ahmetdemirag
81
10 days ago
Arithmetic Numbers
tri1212
73
10 days ago
Arithmetic Numbers
JunkIce
68
10 days ago
Arithmetic Numbers
ArchFin
97
12 days ago
Arithmetic Numbers
klixel
88
16 days ago
Arithmetic Numbers
Benoy515
90
16 days ago
Arithmetic Numbers
nishkp
101
16 days ago
Arithmetic Numbers
agreegeous
78
17 days ago
Arithmetic Numbers
OSYCh314
99
18 days ago
Arithmetic Numbers
lifthrasiir
64
18 days ago
Arithmetic Numbers
5quiwyrm
82
22 days ago
Arithmetic Numbers
wh3n3v3r
86
26 days ago
Arithmetic Numbers
nstearns96
85
26 days ago
Arithmetic Numbers
tails618
102
27 days ago
Arithmetic Numbers
t-reverdy
110
27 days ago
Arithmetic Numbers
debbtrbl
216
3 Nov 2024
Arithmetic Numbers
HumanoidCPU
72
31 Oct 2024
Arithmetic Numbers
Keegan-T
90
26 Oct 2024
Arithmetic Numbers
moustave
95
24 Oct 2024
Arithmetic Numbers
lhulinsky
103
22 Oct 2024
Arithmetic Numbers
trist224
90
21 Oct 2024
Arithmetic Numbers
Alex-Huggett
97
21 Oct 2024
Arithmetic Numbers
explosion33
95
18 Oct 2024
Arithmetic Numbers
Malizma333
90
17 Oct 2024
Arithmetic Numbers
RedzGoose
93
17 Oct 2024
Arithmetic Numbers
Emutis
99
16 Oct 2024
Arithmetic Numbers
MunirKP
64
14 Oct 2024
Arithmetic Numbers
roguh
353
13 Oct 2024
Arithmetic Numbers
alemelis
80
11 Oct 2024
Arithmetic Numbers
Unknownuserfrommars
87
7 Oct 2024
Arithmetic Numbers
kyleyarwood
110
4 Oct 2024
Arithmetic Numbers
Mabeloid
96
3 Oct 2024
Arithmetic Numbers
Apzyte-Gamer
95
2 Oct 2024
Arithmetic Numbers
zlliu246
87
2 Oct 2024
Arithmetic Numbers
hhjellup
95
2 Oct 2024
Arithmetic Numbers
emgordon154
65
24 Sep 2024
Arithmetic Numbers
Marsolo1
134
24 Sep 2024
Arithmetic Numbers
deerawj
94
23 Sep 2024
Arithmetic Numbers
julian-hoelz
90
21 Sep 2024
Arithmetic Numbers
JesseNoEyes
97
19 Sep 2024
Arithmetic Numbers
m4xxh
86
17 Sep 2024
Arithmetic Numbers
Andrey135296
91
17 Sep 2024
Arithmetic Numbers
Deedogg
95
9 Sep 2024
Arithmetic Numbers
EnTerr
82
8 Sep 2024
Arithmetic Numbers
TaserTheFox
97
4 Sep 2024
Arithmetic Numbers
NanduBC
93
3 Sep 2024
Arithmetic Numbers
Terobero
78
2 Sep 2024
Arithmetic Numbers
CyberTapir
136
1 Sep 2024
Arithmetic Numbers
jumpingtj
121
29 Aug 2024
Arithmetic Numbers
b-illy
64
25 Aug 2024
Arithmetic Numbers
jatloe
67
24 Aug 2024
Arithmetic Numbers
PyryL
90
18 Aug 2024
Arithmetic Numbers
duckyluuk
64
15 Aug 2024
Arithmetic Numbers
AtengChen
125
14 Aug 2024
Arithmetic Numbers
sjrct
86
10 Aug 2024
Arithmetic Numbers
TimSvensson
162
9 Aug 2024
Arithmetic Numbers
cypyr
108
7 Aug 2024
Arithmetic Numbers
loser1k
149
6 Aug 2024
Arithmetic Numbers
Ythaenagor
94
5 Aug 2024
Arithmetic Numbers
CaedenHarper
77
1 Aug 2024
Arithmetic Numbers
KatieLG
64
29 Jul 2024
Arithmetic Numbers
codingisgreatbutiamnot
90
27 Jul 2024
Arithmetic Numbers
jipsong
83
26 Jul 2024
Arithmetic Numbers
wuzekai518
82
19 Jul 2024
Arithmetic Numbers
GWStuart
102
18 Jul 2024
Arithmetic Numbers
pardouin
🥈
63
12 Jul 2024
Arithmetic Numbers
Steffan153
🥈
63
11 Jul 2024
Arithmetic Numbers
sean-niemann
64
10 Jul 2024
Arithmetic Numbers
cykim8811
83
10 Jul 2024
Arithmetic Numbers
fgrosshans
78
9 Jul 2024
Arithmetic Numbers
Bulmenisaurus
77
9 Jul 2024